Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.utils.thread / src / org / simantics / utils / threads / Executors2.java

diff --git a/bundles/org.simantics.utils.thread/src/org/simantics/utils/threads/Executors2.java b/bundles/org.simantics.utils.thread/src/org/simantics/utils/threads/Executors2.java
new file mode 100644 (file)
index 0000000..35171b9
--- /dev/null
+++ b/bundles/org.simantics.utils.thread/src/org/simantics/utils/threads/Executors2.java
@@ -0,0 +1,60 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.utils.threads;\r
+\r
+import java.util.concurrent.Executor;\r
+\r
+import org.eclipse.swt.widgets.Display;\r
+\r
+public class Executors2 {\r
+\r
+       public static Executor createSWTExecutor(Display display, boolean async) {\r
+               return async ? new SWTExecutorAsync(display) : new SWTExecutorSync(display);\r
+       }\r
+       \r
+}\r
+\r
+class SWTExecutorAsync implements Executor {\r
+       \r
+       Display display;\r
+       public SWTExecutorAsync(Display display)\r
+       {\r
+               this.display = display;\r
+       }\r
+       \r
+       @Override\r
+       public void execute(Runnable command) {\r
+               // Don't accept work if the SWT thread is disposed.\r
+               if (display.isDisposed()) \r
+                       throw new RuntimeException("The SWT thread has been disposed"); \r
+               display.asyncExec(command);\r
+       }\r
+       \r
+}\r
+\r
+class SWTExecutorSync implements Executor {\r
+       \r
+       Display display;\r
+       public SWTExecutorSync(Display display)\r
+       {\r
+               this.display = display;\r
+       }\r
+       \r
+       @Override\r
+       public void execute(Runnable command) {\r
+               // Don't accept work if the SWT thread is disposed.\r
+               if (display.isDisposed()) \r
+                       throw new RuntimeException("The SWT thread has been disposed"); \r
+               display.syncExec(command);\r
+       }\r
+       \r
+}\r
+\r